TWM543741U - Board shearing device improvement - Google Patents

Description

Plate shearing device improvement

The present invention relates to a shearing device, and more particularly to a plate shearing device for shearing waves or other panels, which can be used to machine the edge of the panel into a trapezoidal notch required for installation.

The conventional wave plate is a plate with a continuous trapezoidal cross section, which is usually used to cover a roof, a canopy or a side wall. Since the wave plate is a continuous trapezoidal plate, one end of the plate is formed when the end is in contact with the wall. Large seams, or when forming a gabled roof, will also have large seams. Therefore, it is necessary to cover the lap joint with a slatted sheet and then fill in a smaller gap with a kelicon. However, when the plate is to be combined with the wave plate, the edge must be cut out of the trapezoidal notch so that the trapezoidal notch is placed on the trapezoidal plate of the wave plate, so that a complete edge-closing project can be completed. The technique used to cut the edge of the sheet from the trapezoidal notch is carried out by the staff holding the scissors, so that the beautiful and uniform trapezoidal notch can not be cut, and the scissors are used for force cutting, which is quite labor-intensive and the construction movement is quite slow. . Therefore, the creator of this case has proposed a design of sheet metal cutting device, such as the Republic of China Patent Bulletin M530228, which can be applied to the edge of shearing waves or other boards to form the trapezoidal shape required for the installation of the edge of the wave board or other boards. gap. This case is to further improve the previous plate cutting and cutting device, and achieve the purpose of streamlined structure, quick teacher-work, labor-saving shearing and folding, and convenient operation.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed a plate shearing device improvement in order to achieve The structure is simple, the construction is fast, the labor is easy to cut and fold, and the operation is convenient.

The main purpose of this creation is to provide an improvement of the sheet shearing device, which can be used for shearing the edge of the wave board or other board, so that the edge of the wave board or other board forms a trapezoidal notch required for installation, thereby achieving a compact structure, rapid construction and labor saving. Cut and fold and easy to operate.

To achieve the above and other objects, the present invention provides an improvement of a sheet shearing device, which preferably comprises: a base; two scissors symmetrically disposed on the first end of the base, each of the scissors having a mutual a second blade pivotally connected to the first end and a second handle respectively extending from the rear end of each of the blades, the two blades protruding from the first end of the base, the first handle and the second handle facing the base The second end extends, the second handle is fixed to the base; and a force applying device has a rotating rod horizontally disposed on the base, and is coupled to the rotating rod for driving a urging rod rotating on the rotating rod, and two driving wheels coupled to the two ends of the rotating rod, the wheel surfaces of the two actuating wheels respectively abut against the first handle of the two scissors, the actuating wheel is rotated by the rotating rod to push The first handle, the two blades of the two scissors are engaged to cut the plate.

In the above-described improvement of the sheet shearing device, the actuating wheel is one of a cam or an eccentric.

In the above-mentioned improvement of the plate shearing device, the base is fixed with a seat adjacent to the upper end of the first end, the two sides of the seat form a symmetrical two inclined faces, and the two inclined faces have an angle therebetween, and the two scissors are Two handles are respectively fixed to each of the slopes.

In the above-mentioned improvement of the plate shearing device, the upper surface of the tool holder is respectively upwardly protruded from the two-axis seat, and the rotating rod is rotatably disposed on the two-axis seat, and the two ends of the rotating rod respectively protrude from the outer side of the shaft seat and are located Above the first handle; and the force applying rod is coupled to the rod of the rotating rod between the two shaft seats, the driving wheel is coupled to the rod end of the rotating rod protruding outside the shaft seat.

The above-mentioned plate shearing device improvement further comprises a bending device for bending the plate, the bending device comprising a pivot seat fixed on the first end of the base, the pivot seat a front end protrudes from the first end of the base and is located between the two scissors; a rotating disk, the rotating disk is pivotally disposed at a front end of the pivoting seat, the edge of the rotating disk has a notch, and the notch forms a a pressing surface for abutting against the rotating plate, the pressing surface synchronously rotating with the rotating disk to push the plate to bend the plate; and a linking member having a set of shafts disposed on the rotating rod And a tubular body rotating together with the rotating rod, and a crank coupled to the outside of the tubular body; and a pulling member fixed to the rotating disk at one end, and the other end of the pulling member is fixed to the crank.

In the above-mentioned improvement of the plate shearing device, the rotating disk is a disk, and the notch is a V-shaped notch recessed from the edge of the rotating disk, and one side of the V-shaped notch is the pressing surface; the pulling member is a chain. One end of the chain is fixed to the other side of the V-shaped notch of the rotating disk with respect to the pressing surface, and the other end of the chain is fixed to the crank.

In the above-mentioned improvement of the plate shearing device, the bending device further comprises an elastic member, and the elastic member is connected at one end to the rotating disk, and the elastic member drives the rotating disk to return to the original position.

The above-mentioned plate shearing device improvement further includes a positioning structure, the positioning structure includes a positioning member, and the positioning member can be disposed on the base toward the linear protruding or retracting movement of the first end of the base. Abutting against the plate; and a tightening screw, the elastic screw is threaded on the positioning member and locked to the base.

In the above-mentioned improvement of the plate shearing device, a plurality of height adjusting structures are further included, the height adjusting structure includes a nut coupled to the bottom of the base, and a supporting screw screwed into the nut through the base. The support screw can adjust the height of the bottom surface of the base.

In the above-mentioned improvement of the plate shearing device, the base is a trapezoidal elongated strip body having a narrow upper and lower width, and the two sides of the first end and the second end of the base respectively form a horizontal support. Supporting a foot piece, the nut is coupled to the upper surface or the bottom surface of the supporting leg piece, and the supporting screw is screwed to the nut.

In this way, the plate cutting device of the present invention is improved, and can be used for cutting the edge of the wave plate or other plate, so that the edge of the wave plate or other plate forms the trapezoidal notch required for installation, and the structure can be simplified, the construction is fast, and the labor is cut. Cut and fold and easy to operate.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

Referring to FIG. 1 , FIG. 2 and FIG. 3 , it is an improvement of the plate shearing device of the present invention, which is used for shearing the wave plate 10 or other plate 20 (as shown in FIG. 4 ), and a preferred embodiment thereof The utility model comprises: a base 1 , wherein the base plate 1 is a trapezoidal shape, a U-shaped configuration or other shape, preferably a trapezoidal configuration, which is bent into a narrow and wide section, preferably a trapezoidal configuration, which can be used for fast Set on the wave board 10 (as shown in Figure 4). Two scissors 2 disposed symmetrically on the first end (front end) of the base 1, each of the scissors 2 having two blades 21 pivotally connected to each other, and one integrally extending from the rear end of each of the blades 21 a first handle 22 and a second handle 23; the two blades 21 protrude from the first end (front end) of the base 1 and the blade formed by the two blades 21 are inclined toward the center and the top of the base 1 and can be used for The trapezoidal notch of the sheet 20 is cut out; and the first handle 22 and the second handle 23 extend toward the second end (rear end) of the base 1 to fix the second handle 23 to the base 1. And a force applying device 3, the force applying device 3 has a rotating rod 31 rotatably disposed horizontally on the base 1, and is coupled to the rod of the rotating rod 31 for driving the rotating rod 31 to rotate. a urging rod 32, and two actuating wheels 33 coupled to the two ends of the rotating rod 31, the two actuating wheels 33 being one of a cam or an eccentric wheel, such that the wheel surfaces of the two actuating wheels 33 abut against the two scissors 2 When the actuating wheel 33 is rotated by the rotating rod 32, the first handle 22 is used to push the first handle 22 of the scissors 2, thereby causing the two blades 21 of the two scissors 2 to be engaged with each other. The sheet 20 is further sheared (as shown in FIGS. 5 and 6), and the state after shearing is as shown in FIG. 4, such that the edge of the sheet 20 is cut out of the two slits 201, and one of the two slits 201 is located. When the bent portion 202 is bent inward again, a trapezoidal notch 203 can be formed, and the trapezoidal notch 203 can be used to engage with the wave plate 10.

Referring to FIG. 2 and FIG. 3, the preferred embodiment of the base 1 is fixed with a seat 11 adjacent to the first end. The seat 11 can be bent into a metal plate to make the seat 11 The two sides of the pair of slanting surfaces 12 have an angle between the two slanting surfaces 12, so that the second handles 23 of the two scissors 2 are respectively fixed to the inclined surfaces 12 by at least one screw 24. Moreover, the upper surface of the holder 11 is respectively upwardly raised by the two-axis seat 13, whereby the rotating rod 31 is rotatably inserted into the two-axis seat 13, so that the two ends of the rotating rod 31 respectively protrude the shaft seat 13 The outer side of the scissors 2 is located above the first handle 22 of the scissors 2; the force applying rod 32 is preferably coupled to the shaft of the rotating rod 31 between the two shaft seats 13, and the actuating wheel 33 is coupled to the rotating body. The rod 31 protrudes from the rod end outside the shaft seat 13, and the wheel surfaces respectively abut against the first handle 22 of the two scissors 2.

Referring to FIG. 1, FIG. 2 and FIG. 3, a preferred embodiment of the present invention further includes a bending device 4 for bending the bent portion 202 of the sheet material 20. The bending device 4 is preferably A pivoting seat 41 is defined. The pivoting seat 41 is a sheet body fixed on the first end of the base 1 or above the knife seat 11. A front end of the pivoting seat 41 protrudes from the first end of the base 1. The rotating disc 42 is pivotally disposed at the front end of the pivoting seat 41. The edge of the rotating disc 42 has a notch 421, and one side of the notch 421 forms a Abutting against and pushing the pressing surface 422 of the bent portion 202 of the sheet material 20, the pressing surface 22 rotates synchronously with the rotating disc 42 (as shown in FIG. 6) for pushing the bent portion of the sheet material 20. 202 is bent inwardly; a linking member 43 having a sleeve 431 disposed on the shaft of the rotating rod 31 and rotating together with the rotating rod 31, and being coupled to the tubular body 431 a crank 432; and a pulling member 44, one end of the pulling member 44 is fixed to the rotating disc 42, and the other end of the pulling member 44 is fixed to the crank 432.

The rotating disk 42 is a disk or an elliptical disk or other shape. The notch 421 is a V-shaped notch recessed from the edge of the rotating disk 42. One side of the V-shaped notch is formed as the pressing surface 422. . The pipe body 431 of the linking member 43 defines a dividing groove 433 in the connecting pipe, so that the urging rod 32 is coupled to the rod of the rotating rod 31 through the dividing groove 433, and is rotated by the urging rod 32. When the end of the section 433 is reached, the tube 431 is further rotated. The pulling member 44 is preferably a chain. One end of the chain is fixed to the other side of the V-shaped notch of the rotating plate 42 with respect to the pressing surface 422, and the other end of the chain is fixed to the crank 432. Thereby, when the linking member 43 is driven by the rotating rod 31 or the urging rod 32, the crank 432 is rotated backward, and the rotating plate 42 is further pulled by the pulling member 44 (chain) to rotate the rotating disk 42. The abutting surface 422 abuts against and pushes the bent portion 202 of the sheet material 20, and bends the bent portion 202 inward. Moreover, the bending device 4 preferably further includes an elastic member 45, which may be a tension spring, such that one end of the elastic member 45 is coupled to the rotating disc 42 and the other end is coupled to the base 1 or other The position, in turn, enables the resilient member 45 to be used to bring the rotating disk 42 back to its original position.

Referring to FIG. 3 and FIG. 5, one of the preferred embodiments of the present invention further includes a positioning structure 5, the positioning structure 5 includes a positioning member 51, and the positioning member 51 is a rectangular or other shaped sheet. The positioning member 51 can be disposed on the base 1 in a linearly protruding or retracting motion toward the first end of the base 1, and can be abutted against the plate 20 by the front end of the positioning member 51; and an elastic screw 52, the elastic screw 52 is inserted through the one-shaped through hole 511 of the positioning member 51, and the elastic screw 52 is locked to the base 1 or other parts, so that the positioning member 51 can be adjusted to be fixed forward and backward. One of the preferred embodiments of the present invention further includes a plurality of height adjustment structures 6 including a nut 61 coupled to the bottom of the base 1 and a screwed through the base 1 The support screw 62 of the nut 61 enables the support screw 62 to be adjusted in height on the bottom surface of the base 1 and is used to resist the wave plate 10 (as shown in FIG. 5). Specifically, the pedestal 1 is a trapezoidal elongated strip having a narrow upper and lower width, and the two sides of the first end and the second end of the pedestal 1 respectively form a supporting piece for horizontal support. 14. The nut 61 is coupled to the upper surface or the bottom surface of the support leg 14 , and the support screw 62 is screwed to the nut 61 .

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

10‧‧‧ wave board
20‧‧‧ plates
201‧‧‧ incision
202‧‧‧Bends
203‧‧‧Trapezoidal gap
1‧‧‧Base
11‧‧‧Knife
12‧‧‧Bevel
13‧‧‧ shaft seat
14‧‧‧Support foot
2‧‧‧Scissors
21‧‧‧blade
22‧‧‧First handle
23‧‧‧ second handle
3‧‧‧Power device
31‧‧‧Rot
32‧‧‧
33‧‧‧Acoustic wheel
4‧‧‧Bending device
41‧‧‧ squat
42‧‧‧ rotating disk
421‧‧‧ gap
422‧‧‧Resistance surface
43‧‧‧ linkages
431‧‧‧pipe body
432‧‧‧ crank
433‧‧‧"
44‧‧‧ Pulling parts
45‧‧‧Flexible components
5‧‧‧ Positioning structure
51‧‧‧ Positioning parts
511‧‧‧ strip perforations
52‧‧‧Elastic screws
6‧‧‧ Height adjustment structure
61‧‧‧ nuts
62‧‧‧Support screws

[Fig. 1] A front perspective view of a modified sheet shearing device. [Fig. 2] A perspective view showing a modified rear view of the original plate shearing device. [Fig. 3] A perspective view showing an improved decomposition state of the original plate shearing device. [Fig. 4] A perspective view showing the improved use state of the original plate shearing device. [Fig. 5] A schematic view of the first cutting action of the improved plate shearing device. [Fig. 6] A schematic view of the second cutting action and the folding action of the improved plate shearing device.

1‧‧‧Base

11‧‧‧Knife

12‧‧‧Bevel

13‧‧‧ shaft seat

14‧‧‧Support foot

2‧‧‧Scissors

21‧‧‧blade

22‧‧‧First handle

23‧‧‧ second handle

3‧‧‧Power device

31‧‧‧Rot

32‧‧‧

33‧‧‧Acoustic wheel

4‧‧‧Bending device

41‧‧‧ squat

42‧‧‧ rotating disk

421‧‧‧ gap

422‧‧‧Resistance surface

43‧‧‧ linkages

431‧‧‧pipe body

432‧‧‧ crank

433‧‧‧"

44‧‧‧ Pulling parts

45‧‧‧Flexible components

5‧‧‧ Positioning structure

6‧‧‧ Height adjustment structure

61‧‧‧ nuts

Claims (10)

A plate shearing device is modified for cutting a plate, comprising: a base; two scissors symmetrically disposed on the first end of the base, each of the scissors having two blades pivotally connected to each other, And a first handle and a second handle respectively extending from the rear ends of the blades, the two blades protruding from the first end of the base, the first handle and the second handle extending toward the second end of the base, a second handle is fixed to the base; and a force applying device has a rotating rod horizontally disposed on the base, and a force applied to the rotating rod for driving the rotating rod a lever, and two actuating wheels coupled to the two ends of the rotating rod, the wheel faces of the two actuating wheels respectively abut against the first handle of the two scissors, the actuating wheel being rotated by the rotating rod to push the first handle, the two scissors The two blades are brought together to cut the sheet. The sheet shearing device of claim 1 is modified, wherein the actuating wheel is one of a cam or an eccentric. The sheet shearing device according to claim 1 or 2, wherein the base is fixed with a seat adjacent to the upper end of the first end, the two sides of the seat form a symmetrical two inclined faces, and the two inclined faces have a The second handle of the two scissors is respectively fixed to each of the inclined faces. The sheet shearing device according to claim 3 is improved, wherein the upper surface of the holder is respectively upwardly protruded from the two-axis seat, and the rotating rod is rotatably disposed on the two-axis seat, and the two ends of the rotating rod respectively protrude the shaft The outer side of the seat is located above the first handle; and the force applying rod is coupled to the rod of the rotating rod between the two shaft seats, and the actuating wheel is coupled to the rod end of the rotating rod protruding outside the shaft seat. The improvement of the sheet shearing device of claim 1, further comprising a bending device for bending the sheet, the bending device comprising a pivoting seat, the pivoting seat being fixed on the first end of the base a front end of the pivoting seat protrudes from the first end of the base and is located between the two scissors; a rotating disk, the rotating disk is rotatably pivoted at a front end of the pivoting seat, and the edge of the rotating disk has a gap The notch forms a pressing surface for abutting against the plate, the pressing surface rotates synchronously with the rotating disk to push the plate to bend the plate; and a linking member has a set of the rotating member a shaft of the rod and a tube rotating together with the rotating rod, and a crank coupled to the outside of the tube; and a pulling member fixed to the rotating plate at one end, the other end of the pulling member being fixed to the crank. The sheet shearing device according to claim 5, wherein the rotating disc is a disc, the notch is a V-shaped notch recessed from an edge of the rotating disc, and one side of the V-shaped notch is the pressing surface; The piece is a chain, and one end of the chain is fixed to the other side of the V-shaped notch of the rotating disk with respect to the pressing surface, and the other end of the chain is fixed to the crank. The sheet shearing device according to claim 5, wherein the bending device further comprises an elastic member, and the elastic member is connected at one end to the rotating disc, and the elastic member drives the rotating disc to return to the original position. The improvement of the sheet shearing device of claim 1, further comprising a positioning structure, the positioning structure comprising a positioning member, wherein the positioning member is linearly protruded or retracted toward the first end of the base. Abutting against the plate on the base; and a tightening screw, the elastic screw is threaded on the positioning member and locked to the base. The improvement of the sheet shearing device of claim 1, further comprising a plurality of height adjustment structures, the height adjustment structure comprising a nut coupled to the bottom of the base, and a nut threaded through the base The support screw can adjust the height of the bottom surface of the base. The sheet shearing device according to claim 9 is improved, wherein the base is a trapezoidal elongated strip having a narrow upper and lower width, and the two sides of the first end and the second end of the base respectively form a A support leg for horizontal support, the nut being coupled to the upper or bottom surface of the support leg, the support screw being screwed to the nut.